config: Start work on mopidy-convert-config

mopidy/config/convert.py

@@ -0,0 +1,98 @@
+from __future__ import unicode_literals
+
+from mopidy.utils import path
+
+
+def load():
+    settings_file = path.expand_path('$XDG_CONFIG_DIR/mopidy/settings.py')
+    print 'Checking %s' % settings_file
+
+    setting_globals = {}
+    try:
+        execfile(settings_file, setting_globals)
+    except Exception as e:
+        print 'Problem loading settings: %s' % e
+    return setting_globals
+
+
+def convert(settings):
+    config = {}
+
+    def helper(confval, setting_name):
+        if settings.get(setting_name) is not None:
+            section, key = confval.split('/')
+            config.setdefault(section, {})[key] = settings[setting_name]
+
+    # Perform all the simple mappings using our helper:
+
+    helper('logging/console_format', 'CONSOLE_LOG_FORMAT')
+    helper('logging/debug_format', 'DEBUG_LOG_FORMAT')
+    helper('logging/debug_file', 'DEBUG_LOG_FILENAME')
+
+    helper('audio/mixer', 'MIXER')
+    helper('audio/mixer_track', 'MIXER_TRACK')
+    helper('audio/output', 'OUTPUT')
+
+    helper('proxy/hostname', 'SPOTIFY_PROXY_HOST')
+    helper('proxy/username', 'SPOTIFY_PROXY_USERNAME')
+    helper('proxy/password', 'SPOTIFY_PROXY_PASSWORD')
+
+    helper('local/media_dir', 'LOCAL_MUSIC_PATH')
+    helper('local/playlists_dir', 'LOCAL_PLAYLIST_PATH')
+    helper('local/tag_cache_file', 'LOCAL_TAG_CACHE_FILE')
+
+    helper('spotify/username', 'SPOTIFY_USERNAME')
+    helper('spotify/password', 'SPOTIFY_PASSWORD')
+    helper('spotify/bitrate', 'SPOTIFY_BITRATE')
+    helper('spotify/timeout', 'SPOTIFY_TIMEOUT')
+    helper('spotify/cache_dir', 'SPOTIFY_CACHE_PATH')
+
+    helper('stream/protocols', 'STREAM_PROTOCOLS')
+
+    helper('http/hostname', 'HTTP_SERVER_HOSTNAME')
+    helper('http/port', 'HTTP_SERVER_PORT')
+    helper('http/static_dir', 'HTTP_SERVER_STATIC_DIR')
+
+    helper('mpd/hostname', 'MPD_SERVER_HOSTNAME')
+    helper('mpd/port', 'MPD_SERVER_PORT')
+    helper('mpd/password', 'MPD_SERVER_PASSWORD')
+    helper('mpd/max_connections', 'MPD_SERVER_MAX_CONNECTIONS')
+    helper('mpd/connection_timeout', 'MPD_SERVER_CONNECTION_TIMEOUT')
+
+    helper('mpris/desktop_file', 'DESKTOP_FILE')
+
+    helper('scrobbler/username', 'LASTFM_USERNAME')
+    helper('scrobbler/password', 'LASTFM_PASSWORD')
+
+    # Assume FRONTENDS/BACKENDS = None implies all enabled, otherwise disable
+    # if our module path is missing from the setting.
+
+    frontends = settings.get('FRONTENDS')
+    if frontends is not None:
+        if 'mopidy.frontends.http.HttpFrontend' not in frontends:
+            config.setdefault('http', {})['enabled'] = False
+        if 'mopidy.frontends.mpd.MpdFrontend' not in frontends:
+            config.setdefault('mpd', {})['enabled'] = False
+        if 'mopidy.frontends.lastfm.LastfmFrontend' not in frontends:
+            config.setdefault('scrobbler', {})['enabled'] = False
+        if 'mopidy.frontends.mpris.MprisFrontend' not in frontends:
+            config.setdefault('mpris', {})['enabled'] = False
+
+    backends = settings.get('BACKENDS')
+    if backends is not None:
+        if 'mopidy.backends.local.LocalBackend' not in backends:
+            config.setdefault('local', {})['enabled'] = False
+        if 'mopidy.backends.spotify.SpotifyBackend' not in backends:
+            config.setdefault('spotify', {})['enabled'] = False
+        if 'mopidy.backends.stream.StreamBackend' not in backends:
+            config.setdefault('stream', {})['enabled'] = False
+
+    return config
+
+
+def main():
+    settings = load()
+    if not settings:
+        return
+
+    config = convert(settings)

setup.py

@@ -42,6 +42,7 @@ setup(
         'console_scripts': [
             'mopidy = mopidy.__main__:main',
             'mopidy-scan = mopidy.scanner:main',
+            'mopidy-convert-config = mopidy.config.convert:main',
         ],
         'mopidy.ext': [
             'http = mopidy.frontends.http:Extension [http]',